but first, we go to our pentagon correspondent, barbara starr. she has more on this developing story, breaking headline after headline today. barbara, where is general allen right now? what is his reaction to these allegations of potentially inappropriate e-mails? >> reporter: well, erin, general allen is said to be here in washington. in fact, he flew here from afghanistan, because on thursday he was supposed to have that senate confirmation hearing to become the military head of nato, all of that now on hold. sources close to general allen have told our own nick paton walsh that allen says he did not have an affair with jill kelley, a pentagon official has also said directly that general allen denies any affair, any extra marital involvement with jill kelley. but look, erin. the reality here is, defense secretary leon panetta ordered up a full-blown inspector general investigation, and a lot of people around the pentagon say leon panetta wouldn't have done that unless there was something that needed to be looked into. >> and barbara, what's you